In an effort to make drug and alcohol rehabilitation is available to individuals with co-occurring mental health disorders, Partial Hospitalization drug and alcohol treatment programs in Chatsworth, Illinois can provide treatment in certain hospital and mental health clinic settings for those who will need rehab. Partial Hospitalization is the term used for this type of drug and alcohol rehabilitation facility, due to the fact that the individual takes part in drug and alcohol rehabilitation in the daytime and returns home at night for about seven days per week. For this reason these drug and alcohol treatment facilities are also known as Day Treatment. Partial Hospitalization drug rehab programs address drug addiction disorders and psychological issues concurrently in order to make certain that the treatment client doesn't relapse the moment drug and alcohol rehab is done.